CVE-2020-6061

An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to information leaks and other misbehavior. An attacker needs to send an HTTPS request to trigger this vulnerability.

Published: Feb 19, 2020
Updated: Apr 14, 2023
CVE: CVE-2020-6061
Severity: Critical
Exploit:

CVSS v3:

Severity: Critical
Score: 9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

Severity: High
Score: 7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

CWE-125

Affected Software
References

Software	From	Fixed in
coturn_project / coturn	4.5.1.1	4.5.1.1.x
fedoraproject / fedora	30	30.x
fedoraproject / fedora	31	31.x
fedoraproject / fedora	32	32.x
debian / debian_linux	9.0	9.0.x
debian / debian_linux	10.0	10.0.x
canonical / ubuntu_linux	18.04	18.04.x
canonical / ubuntu_linux	19.10	19.10.x
canonical / ubuntu_linux	20.04	20.04.x
canonical / ubuntu_linux	16.04	16.04.x

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HQZZPI34LAS3SFNW6Z2ZJ46RKVGEODNA/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQZZPI34LAS3SFNW6Z2ZJ46RKVGEODNA/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF/
https://talosintelligence.com/vulnerability_reports/TALOS-2020-0984
https://usn.ubuntu.com/4415-1/
https://www.debian.org/security/2020/dsa-4711

Vulnerability Database

CVE-2020-6061